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US Patent: 495,296
Speed Regulating Device for Lathes
Patentee: John W. Boynton (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 474/71, 474/83, 74/424.76, 82/132, 82/143, 82/144 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms metalworking machines : metal lathes Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 04, 1892 Granted: Apr. 11, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Brown & Sharpe Mfg. Co.

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